#B03E52#B03E52

#B03E52 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.9% C 0.148 H 13.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B03E52
RGB	rgb(176, 62, 82)
HSL	hsl(349, 48%, 47%)
HSV	hsv(349, 65%, 69%)
CMYK	cmyk(0%, 64.8%, 53.4%, 31%)
CIE-LAB	lab(43.19, 47.86, 13.56)
CIE-LCH	lch(43.19, 49.74, 15.82°)
OKLab	oklab(52.9% 0.1444 0.0342)
OKLCH	oklch(52.9% 0.148 13.3)
XYZ	xyz(21.1519, 13.2873, 9.4319)
Luminance	0.1328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03E52 #3EB09C

analogous

#B03E8B #B03E52 #B0633E

triadic

#B03E52 #52B03E #3E52B0

tetradic

#B03E52 #8BB03E #3EB09C #633EB0

square

#B03E52 #8BB03E #3EB09C #633EB0

split-complementary

#B03E52 #3EB063 #3E8BB0

monochromatic

#551E28 #832E3D #B03E52 #C86375 #D8909D

Accessibility & contrast

On white

5.74

#B03E52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B03E52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03E52

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03E52	#FFFFFF	#000000	##FFFFFF
##B03E52	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595752

Deuteranopia (green-blind)

#766F4F

Tritanopia (blue-blind)

#C02A46

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03e52;
/* rgb */ color: rgb(176, 62, 82);
/* oklch */ color: oklch(52.9% 0.148 13.3);

Tailwind

colors: {
  custom: {
    50: '#cd7982',
    500: '#b03e52',
    950: '#000000',
  },
}

SCSS

$custom: #b03e52;
$custom-light: #cd7982;
$custom-dark: #000000;

JSON

{
  "hex": "#b03e52",
  "rgb": {
    "r": 176,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 349.474,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52896,
    "c": 0.14842,
    "h": 13.3
  },
  "luminance": 0.13285
}

Semantic roles & 50–950 ramp

primary

#B03E52

secondary

#87C3B9

accent

#D7C050

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A0A

muted

#837C7C

Preview Lab

Preview with #B03E52

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →